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Function pointers, Closures, and Lambda
...ee with some of the answers above. A Lisp, Scheme, ML, or Haskell closure does not create a new function dynamically. Instead it reuses an existing function but does so with new free variables. The collection of free variables is often called the environment, at least by programming-language theo...
Removing duplicates in lists
... I need to write a program to check if a list has any duplicates and if it does it removes them and returns a new list with the items that weren't duplicated/removed. This is what I have but to be honest I do not know what to do.
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What is the difference between Strategy design pattern and State design pattern?
...ying implementation for everything (or most everything) the context object does.
A "classic" implementation would match either State or Strategy for every item on the list, but you do run across hybrids that have mixes of both. Whether a particular one is more State-y or Strategy-y is ultimately a...
Entity Framework Provider type could not be loaded?
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I always worry when I type code in that does absolutely nothing and all the sudden my project runs. O_o
– Jordan
Apr 14 '14 at 20:07
10
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How to find the lowest common ancestor of two nodes in any binary tree?
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That does the job if the parent pointer is given. The nodes in the tree are as the structure I gave in my question - just the left/right child pointers, no parent pointer. Is there any O(log(n)) solution if there is no parent poin...
How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
...P COLUMN column_name1, DROP COLUMN column_name2;
Be aware
DROP COLUMN does not physically remove the data for some DBMS. E.g. for MS SQL. For fixed length types (int, numeric, float, datetime, uniqueidentifier etc) the space is consumed even for records added after the columns were dropped. To ...
Focus Next Element In Tab Index
...e DOM than visually in the browser. Just picking the next tabbable element does not work when you change the order of elements using flexbox.
– Haneev
May 12 '17 at 14:22
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Remove vertical padding from horizontal ProgressBar
...rnKappelHansen It is device dependent. Galaxy S6 and a margin top of -6dp does not work as desired.
– Muhammad Abdul-Rahim
Oct 13 '15 at 14:41
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How to apply CSS to iframe?
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Edit: This does not work cross domain unless the appropriate CORS header is set.
There are two different things here: the style of the iframe block and the style of the page embedded in the iframe. You can set the style of the iframe b...
How to properly override clone method?
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@KarlRichter I've read their answer. It does not say it's a bad idea, other than that Cloneable in general is a broken idea, as explained in Effective Java. The OP already expressed that they have to use Cloneable. So I have no idea how else my answer could be impr...